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What is a regular expression which will match a valid domain name without a subdomain?
...})\.?$, but be warned, you will let through people putting in domains like test or na, too!
– Tim Groeneveld
Sep 20 '16 at 1:23
...
Creating a custom JButton in Java
...existing JButton class to draw a circle to the right of the text.
package test;
import java.awt.Color;
import java.awt.Container;
import java.awt.Dimension;
import java.awt.FlowLayout;
import java.awt.Graphics;
import javax.swing.JButton;
import javax.swing.JFrame;
public class MyButton extends ...
How to escape a JSON string to have it in a URL?
... found a solution today using Bruno Jouhier's jsUrl.js library.
I haven't tested it very thoroughly yet. However, here is an example showing character lengths of the string output after encoding the same large object using 3 different methods:
2651 characters using jQuery.param
1691 characters us...
How can I autoformat/indent C code in vim?
... like.
Here's a demo. Before astyle:
int main(){if(x<2){x=3;}}
float test()
{
if(x<2)
x=3;
}
After astyle (gggqG):
int main()
{
if (x < 2)
{
x = 3;
}
}
float test()
{
if (x < 2)
x = 3;
}
Hope that helps.
...
LINQPad [extension] methods [closed]
...he appropriate spot.
To use:
var dc = new DumpContainer();
dc.Content = "Test";
// further down in the code
dc.Content = "Another test";
OnDemand is an extension method that will not output the contents of its parameter to the output window, but instead add a clickable link, that when clicked wi...
How do I *really* justify a horizontal menu in HTML+CSS?
...For me, this solution works fine with Gecko, but not with WebKit browsers (tested with Chromium, Midori, Epiphany): With WebKit, there's trailing space after the last item.
– flight
Apr 7 '10 at 10:55
...
close vs shutdown socket?
...other side receives an RST and then abandon the connection as well
In my test with Wireshark, with default socket options, shutdown sends a FIN packet to the other end but it is all it does. Until the other party send you the FIN packet you are still able to receive data. Once this happened, your ...
Is it possible to move/rename files in Git and maintain their history?
... each iteration. Plenty of stuff can go wrong when you do this. I normally test to see if the file is present (otherwise it's not there yet to move) and then perform the necessary steps to shoehorn the tree to my liking. Here you might sed through files to alter references to the file and so on. Kno...
Virtual functions and performance - C++
... about virtual functions (and more) is Member Function Pointers and the Fastest Possible C++ Delegates.
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Python: Get relative path from comparing two absolute paths
...r']) # No common prefix: the root is the common prefix
'/'
You can thus test whether the common prefix is one of the paths, i.e. if one of the paths is a common ancestor:
paths = […, …, …]
common_prefix = os.path.commonprefix(list_of_paths)
if common_prefix in paths:
…
You can then...